Luis “Lue” Elizondo is a former U.S. Army intelligence officer and UFO researcher. He gained prominence for exposing research at the Advanced Aerospace Threat Identification Program (AATIP), a Pentagon initiative investigating unidentified aerial phenomena (UAPs).

Since leaving the Pentagon, Elizondo has become a vocal advocate for government transparency regarding UAPs. His memoir, "Imminent: Inside the Pentagon's Hunt for UFOs" debuted at number one on The New York Times Best Seller list. Elizondo continues to advocate disclosure of UAP information, appears in media interviews, and participates in various projects continuing the search for extraterrestrial intelligence.